This amendment was adopted in 1868 primarily to..? a. protect the rights of formerly enslaved persons
b. make it easier for immigrants to become citizens
c. extend suffrage to settlers on the Great Plains
d. require the federal government to pay the costs of Reconstruction

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

i believe that d is the right answer

urban people were mostly involved in jobs that required phyisical labor they are paid daily wages (minimum wages) from which they evoke their living. daily wages also mean that the day they don't turn up for work ,even due to sickness, they aren't paid anything.